4566378 has 16 divisors (see below), whose sum is σ = 9155520. Its totient is φ = 1518336.

The previous prime is 4566377. The next prime is 4566383. The reversal of 4566378 is 8736654.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4566377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (572220).

Almost surely, 2^4566378 is an apocalyptic number.

4566378 is an abundant number, since it is smaller than the sum of its proper divisors (4589142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4566378 is a wasteful number, since it uses less digits than its factorization.

4566378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its digits is 120960, while the sum is 39.

The square root of 4566378 is about 2136.9085146538. The cubic root of 4566378 is about 165.9041639688.

The spelling of 4566378 in words is "four million, five hundred sixty-six thousand, three hundred seventy-eight".